If it's not what You are looking for type in the equation solver your own equation and let us solve it.
19a-18a-1=8
We move all terms to the left:
19a-18a-1-(8)=0
We add all the numbers together, and all the variables
a-9=0
We move all terms containing a to the left, all other terms to the right
a=9
| (x-4)(2x-7=0 | | 85+30+x=180 | | (9x+8)+(11x-6)=180 | | 21=6-4n-1 | | 3z-10=20 | | 2(x+7)-8=10 | | -(3-5b)=6b+5 | | -4x+1=-6-4x | | 2(x+2x)=38 | | -5x=5+4(5x+5) | | 3/5x+3=-21 | | -15=-7+2v | | 6g-3g+1=13 | | (2x+3)=5x-24) | | 8(2p-5)-3(3p-10)=23 | | q/14=13 | | -8+b÷6=2 | | 8e+24=1,208,925,819,614,629,174,706,176 | | 9=10(x−2)−3x | | 3x+7|=|3x+11| | | 11=1/3 a+2 | | 2x+13=67.5 | | -(-9+9x)=-3(3+2x) | | 5(7m+9)=0 | | r-9=34 | | 4x+9=x=3 | | 2(g+3.7=2.4 | | 10x-5=4x+7x-3 | | 1/4(w-4)+3/4w=3 | | -8-10x=102 | | 45=12+t | | 6x+8=-10+6(-x-9) |